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31. 发明申请

US20090184690A1 CHARGER 失效
标题翻译：充电器
公开(公告)号：US20090184690A1
公开(公告)日：2009-07-23
申请号：US12354261
申请日：2009-01-15
申请人： Shoji OTAKA , Toshiyuki Umeda
发明人： Shoji OTAKA , Toshiyuki Umeda
IPC分类号： H02J7/00
CPC分类号： H02J7/025 , H02J7/022 , H02J17/00 , H02J50/20 , Y02B40/90
摘要： A charger includes: a rectifier to rectify a received radio wave to generate a charging current; a potential generator to generate a bias voltage setting an operating point of the rectifier; and a controller to supply the bias voltage generated by the potential generator when an output voltage of the rectifier is equal to or larger than a predetermined value.
摘要翻译：充电器包括：整流器，用于对接收的无线电波进行整流以产生充电电流; 电位发生器，用于产生设定整流器工作点的偏置电压; 以及控制器，当整流器的输出电压等于或大于预定值时，提供由电位发生器产生的偏置电压。

32. 发明申请

US20080080214A1 RECTIFIER CIRCUIT AND RADIO COMMUNICATION DEVICE USING THE SAME 有权
标题翻译：整流器电路和无线电通信装置
公开(公告)号：US20080080214A1
公开(公告)日：2008-04-03
申请号：US11687082
申请日：2007-03-16
申请人： Toshiyuki Umeda , Shoji Otaka
发明人： Toshiyuki Umeda , Shoji Otaka
IPC分类号： H02M5/45
CPC分类号： H02M7/217 , H02J17/00 , H02J50/20 , H02M7/103
摘要： A rectifier circuit includes an input terminal that receives an alternating-current signal, a first rectifier circuit that generates a first direct-current voltage from the alternating-current signal, a bias-voltage generating circuit that generates a bias voltage from the first direct-current voltage, and a second rectifier circuit that generates a second direct-current voltage from the alternating-current signal biased with the bias voltage.
摘要翻译：整流电路包括接收交流信号的输入端子，从交流信号产生第一直流电压的第一整流电路，从第一直流电压产生偏置电压的偏压生成电路，以及由偏置电压偏置的交流信号产生第二直流电压的第二整流电路。

33. 发明授权

US07075345B2 Frequency converter having low supply voltage 失效
标题翻译：变频器具有低电源电压
公开(公告)号：US07075345B2
公开(公告)日：2006-07-11
申请号：US10207024
申请日：2002-07-30
申请人： Toshiyuki Umeda , Shoji Otaka , Tetsuro Itakura
发明人： Toshiyuki Umeda , Shoji Otaka , Tetsuro Itakura
IPC分类号： H03B19/00
CPC分类号： H03D7/1441 , H03D7/1433 , H03D7/1458 , H03D2200/0033 , H03D2200/0043 , H03D2200/0084
摘要： A frequency converter converts a first current signal having a first frequency into a second current signal having a second frequency different fro the first frequency. The frequency converter includes an adder and a switching circuit. The adder adds the first current signal and a reference current signal to output a third current signal. The switching circuit passes only that portion of the third current signal larger in magnitude than a threshold current to output the second current signal.
摘要翻译：变频器将具有第一频率的第一电流信号转换成具有与第一频率不同的第二频率的第二电流信号。变频器包括加法器和开关电路。加法器将第一电流信号和参考电流信号相加以输出第三电流信号。开关电路仅通过第三电流信号的大于阈值电流的部分，以输出第二电流信号。

34. 发明授权

US09515606B2 Oscillator and radio communication device 有权
标题翻译：振荡器和无线电通信设备
公开(公告)号：US09515606B2
公开(公告)日：2016-12-06
申请号：US13526005
申请日：2012-06-18
申请人： Toshiyuki Umeda , Shoji Otaka
发明人： Toshiyuki Umeda , Shoji Otaka
IPC分类号： H04B1/38 , H03L1/00 , H03B5/12 , H03D11/02
CPC分类号： H03B5/1215 , H03B5/1228 , H03B5/1243 , H03D11/02
摘要： According to an embodiment, there is provided with an oscillator including: a clock circuit, a power supply current source and an oscillating circuit wherein the clock circuit generates a clock signal, the power supply current source generates a power supply current according to the clock signal, and the oscillating circuit generates an oscillation signal of a higher frequency than a frequency of the clock signal based on the power supply current and a received signal from an input terminal, the received signal having amplitude of a predetermined level or more.
摘要翻译：根据实施例，提供了一种振荡器，包括：时钟电路，电源电流源和振荡电路，其中时钟电路产生时钟信号，电源电流源根据时钟信号产生电源电流并且振荡电路基于电源电流和来自输入端的接收信号产生比时钟信号的频率高的频率的振荡信号，所接收的信号具有预定电平或更大的振幅。

35. 发明授权

US07843709B2 Rectifier circuit and radio communication device using the same 有权
标题翻译：整流电路和无线通信设备使用相同
公开(公告)号：US07843709B2
公开(公告)日：2010-11-30
申请号：US11687082
申请日：2007-03-16
申请人： Toshiyuki Umeda , Shoji Otaka
发明人： Toshiyuki Umeda , Shoji Otaka
IPC分类号： H02M1/14
CPC分类号： H02M7/217 , H02J17/00 , H02J50/20 , H02M7/103
摘要： A rectifier circuit includes an input terminal that receives an alternating-current signal, a first rectifier circuit that generates a first direct-current voltage from the alternating-current signal, a bias-voltage generating circuit that generates a bias voltage from the first direct-current voltage, and a second rectifier circuit that generates a second direct-current voltage from the alternating-current signal biased with the bias voltage.
摘要翻译：整流电路包括接收交流信号的输入端子，从交流信号产生第一直流电压的第一整流电路，从第一直流电压产生偏置电压的偏压生成电路，以及由偏置电压偏置的交流信号产生第二直流电压的第二整流电路。

36. 发明授权

US07746120B2 Voltage to current converter 有权
标题翻译：电压到电流转换器
公开(公告)号：US07746120B2
公开(公告)日：2010-06-29
申请号：US12359646
申请日：2009-01-26
申请人： Toshiyuki Umeda , Shoji Otaka
发明人： Toshiyuki Umeda , Shoji Otaka
IPC分类号： H02M11/00
CPC分类号： H03F3/082
摘要： A signal receiving device includes: a first conversion unit comprising a first input terminal to which a signal including a voltage signal and a reference voltage is inputted, and a first output terminal which output a first current signal voltage-current converted from the signal; a second conversion unit comprising a second input terminal to which the reference voltage is inputted, and a second output terminal which output a second current signal voltage-current converted from the reference voltage; a current mirror circuit comprising a third input terminal to which the second current signal is inputted, and a third output terminal which output a third current signal corresponding to the second current signal; and an output unit connected to both the first and third output terminals.
摘要翻译：信号接收装置包括：第一转换单元，包括输入包括电压信号和参考电压的信号的第一输入端子，以及输出从该信号转换的电压电流的第一电流信号的第一输出端子; 第二转换单元，包括输入参考电压的第二输入端子和输出从参考电压转换的第二电流信号电压电流的第二输出端子; 包括输入第二电流信号的第三输入端的电流镜电路和输出与第二电流信号对应的第三电流信号的第三输出端; 以及连接到第一和第三输出端子的输出单元。

37. 发明申请

US20080100491A1 GENERATING DEVICE OF TRIGGER SIGNAL 有权
标题翻译：触发信号的产生装置
公开(公告)号：US20080100491A1
公开(公告)日：2008-05-01
申请号：US11877077
申请日：2007-10-23
申请人： Toshiyuki Umeda , Shoji Otaka
发明人： Toshiyuki Umeda , Shoji Otaka
IPC分类号： H04L17/02
CPC分类号： H04B1/1615 , G06K19/0701 , G06K19/0723 , H04B1/202 , H04W52/0274 , Y02D70/166 , Y02D70/40
摘要： A trigger signal generating device includes a first power source terminal and a second power source terminal; a first current generator to generate a first current with a first amplitude in accordance with the amplitude of the input signal; a second current generator to generate a second current with a second amplitude, the second current being flowed from the first power source terminal to the second power source terminal; a current mirror circuit to amplify the second current generated from the second current generator to obtain an amplified current; and a trigger signal generator to convert the amplified current into a trigger signal used for triggering a trigger device, the voltage amplitude of the trigger signal being corresponding to the current amplitude of the amplified current; wherein both of the first and second current generators are connected to either one of the first and second power source terminals.
摘要翻译：触发信号发生装置包括第一电源端子和第二电源端子; 第一电流发生器，用于根据输入信号的幅度产生具有第一幅度的第一电流; 第二电流发生器，用于产生具有第二幅度的第二电流，所述第二电流从所述第一电源端子流到所述第二电源端子; 用于放大从第二电流发生器产生的第二电流以获得放大电流的电流镜电路; 以及触发信号发生器，用于将放大的电流转换成用于触发触发装置的触发信号，触发信号的电压幅度对应于放大电流的电流幅度; 其中所述第一和第二电流发生器都连接到所述第一和第二电源端子中的任一个。

38. 发明授权

US07123061B2 Frequency converter having low supply voltage 失效
标题翻译：变频器具有低电源电压
公开(公告)号：US07123061B2
公开(公告)日：2006-10-17
申请号：US11235264
申请日：2005-09-27
申请人： Toshiyuki Umeda , Shoji Otaka , Tetsuro Itakura
发明人： Toshiyuki Umeda , Shoji Otaka , Tetsuro Itakura
IPC分类号： H03B19/00
CPC分类号： H03D7/1441 , H03D7/1433 , H03D7/1458 , H03D2200/0033 , H03D2200/0043 , H03D2200/0084
摘要： A frequency converter converts a first current signal having a first frequency into a second current signal having a second frequency different from the first frequency. The frequency converter includes an adder and a switching circuit. The adder adds the first current signal and a reference current signal to output a third current signal. The switching circuit passes only that portion of the third current signal larger in magnitude than a threshold current to output the second current signal.
摘要翻译：变频器将具有第一频率的第一电流信号转换成具有与第一频率不同的第二频率的第二电流信号。变频器包括加法器和开关电路。加法器将第一电流信号和参考电流信号相加以输出第三电流信号。开关电路仅通过第三电流信号的大于阈值电流的部分，以输出第二电流信号。

39. 发明授权

US06768379B2 Amplifier circuit 失效
公开(公告)号：US06768379B2
公开(公告)日：2004-07-27
申请号：US09950625
申请日：2001-09-13
申请人： Toshiyuki Umeda , Shoji Otaka
发明人： Toshiyuki Umeda , Shoji Otaka
IPC分类号： H03F345
CPC分类号： H03F3/45089 , H03D7/1433 , H03D7/1458 , H03D7/1491 , H03D2200/0025 , H03D2200/0033 , H03D2200/0043 , H03F1/3211 , H03F3/191 , H03F2203/45394 , H03F2203/45544 , H03F2203/45702 , H03F2203/45704 , H03F2203/45706
摘要： An amplifier circuit comprises a differential amplifier configured by a differential pair of transistors, a common emitter amplifier connected in parallel to the differential amplifier and configured by a pair of common-emitter configuration transistors, input and output terminals which are common to the differential amplifier and the common emitter amplifier, and a bias controller connected to the differential amplifier and the common emitter amplifier and configured to control a bias of at least one of the differential amplifier and the common emitter amplifier.

40. 发明授权

US07812710B2 Wireless sensor and method of controlling a wireless sensor 有权
标题翻译：无线传感器和控制无线传感器的方法
公开(公告)号：US07812710B2
公开(公告)日：2010-10-12
申请号：US12184921
申请日：2008-08-01
申请人： Yu Kaneko , Eiji Kamagata , Toshiyuki Umeda , Masahiro Yoshikane
发明人： Yu Kaneko , Eiji Kamagata , Toshiyuki Umeda , Masahiro Yoshikane
IPC分类号： G08B1/00
CPC分类号： H04W40/28 , H04W40/10 , Y02D70/326
摘要： A wireless sensor for a wireless sensor network includes a sensor unit performing sensing to sense environment and/or circumstance, first routing to send first sensing information to a server according to routing information, and second routing to send second sensing information from another wireless sensor to the server according to the routing information, when being supplied with power from a power source, a timer including a capacitor to be charged by the power and performs a time limit operation due to self-discharge thereof, a first control switch controlling power supplying to the timer to make the timer perform the time limit operation at a set time, a rectifier converting a radio signal from the another wireless sensor into power, and a second control switch starting power supplying to the sensor unit, upon receiving the control signal of the rectifier during the time limit operation.
摘要翻译：用于无线传感器网络的无线传感器包括执行感测以感测环境和/或环境的传感器单元，首先根据路由信息进行路由以向服务器发送第一感测信息，以及第二路由以将第二感测信息从另一无线传感器发送到所述服务器根据所述路由信息，当从电源供电时，包括要由所述电力充电的电容器并且执行由于其自身放电而进行的时间限制操作的定时器，第一控制开关控制向所述定时器使得所述定时器在设定时间执行所述时间限制操作，整流器将来自所述另一无线传感器的无线电信号转换为电力;以及第二控制开关，当接收到所述传感器单元的控制信号时，开始向所述传感器单元供电整流器在限时运行。

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